function validateAdvertiserLogin(f)
{
	if (f.email.value == '')
	{
		doError('You must enter your Email Address to continue', f.email);
		return false;
	}
	
	if (f.password.value == '')
	{
		doError('You must enter your Password to continue', f.password);
		return false;
	}
	
	return true;
}

function doError(msg, c)
{
	window.alert(msg);
	c.focus();
}

function validateContact(f)
{
	if (f.name.value == '')
	{
		window.alert('Please enter your name to continue.');
		f.name.focus();
		return false;
	}
	
	if (f.email.value == '')
	{
		window.alert('Please enter your email address to continue.');
		f.email.focus();
		return false;
	}
	
	if (f.subject.value == '')
	{
		window.alert('Please enter the subject of your contact to continue.');
		f.subject.focus();
		return false;
	}
	
	if (f.message.value == '')
	{
		window.alert('Please enter your message to continue.');
		f.message.focus();
		return false;
	}
	
	return true;
}